{
  "id": 5066,
  "label": "mastocytoma",
  "model": {
    "label": "Mondo Disease Ontology (MONDO)",
    "source": 0
  },
  "type_id": 0,
  "reference_id": "MONDO:0003079",
  "properties": {
    "xrefs": [
      "GARD:0023358",
      "ICD9:238.5",
      "ICDO:9740/1",
      "MEDGEN:6237",
      "MESH:D034801",
      "NCIT:C9303",
      "SCTID:404171008",
      "UMLS:C0024897"
    ],
    "synonyms": [
      "mastocytoma"
    ],
    "categories": [
      {
        "ref": "MONDO:0005570",
        "name": "hematologic disorder"
      }
    ],
    "definition": "A localized tumor composed of sheets of mast cells without atypia. It includes the cutaneous mastocytoma which involves the dermis and subcutaneous tissue, and the extracutaneous mastocytoma. Most cases of extracutaneous mastocytoma have been reported in the lung."
  },
  "isLeaf": false,
  "isRoot": false,
  "child_count": 2,
  "parents": [
    {
      "id": 4762,
      "label": "mast cell neoplasm",
      "isLeaf": false,
      "isRoot": false,
      "parents": [
        6892
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:3664",
          "EFO:0009000",
          "GARD:0023222",
          "ICD9:238.79",
          "MEDGEN:83178",
          "NCIT:C9295",
          "SCTID:414653009",
          "UMLS:C0334664"
        ],
        "synonyms": [
          "Mast cell proliferative disease",
          "Mast cell tumor",
          "Mast cell tumour",
          "mast cell neoplasm",
          "mast cell tumor",
          "mast cell tumour",
          "neoplasm of Mast cells",
          "neoplasm of the Mast cells",
          "tumor of Mast cells",
          "tumor of the Mast cells",
          "tumour of Mast cells",
          "tumour of the Mast cells"
        ],
        "categories": [
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "A heterogeneous group of disorders characterized by the abnormal growth and accumulation of mast cells in one or more organ systems. Recent data suggest that most variants of mast cell neoplasms are clonal disorders. (WHO, 2001)"
      },
      "child_count": 2,
      "reference_id": "MONDO:0002724"
    }
  ],
  "children": [
    {
      "id": 18938,
      "label": "extracutaneous mastocytoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5066,
        17076
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4659",
          "GARD:0018871",
          "ICDO:9740/1",
          "MEDGEN:75774",
          "NCIT:C7136",
          "Orphanet:66662",
          "SCTID:63175003",
          "UMLS:C0272202",
          "icd11.foundation:29932455"
        ],
        "synonyms": [
          "extracutaneous mastocytoma"
        ],
        "categories": [
          {
            "ref": "MONDO:0005046",
            "name": "immune system disorder"
          },
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "A localized tumor consisting of mature mast cells. (WHO, 2001) -- 2003"
      },
      "child_count": 0,
      "reference_id": "MONDO:0019025"
    },
    {
      "id": 20292,
      "label": "benign mastocytoma",
      "isLeaf": true,
      "isRoot": false,
      "parents": [
        5066,
        6887
      ],
      "type_id": 0,
      "properties": {
        "xrefs": [
          "DOID:4658",
          "GARD:0025280",
          "MEDGEN:384518",
          "NCIT:C3217",
          "UMLS:C2242987"
        ],
        "synonyms": [
          "MAST cell tumor, benign",
          "mastocytoma, benign"
        ],
        "categories": [
          {
            "ref": "MONDO:0005570",
            "name": "hematologic disorder"
          }
        ],
        "definition": "A localized mast cell neoplasm without metastatic potential."
      },
      "child_count": 0,
      "reference_id": "MONDO:0021048"
    }
  ],
  "roots": [
    {
      "id": 4762,
      "label": "mast cell neoplasm"
    }
  ]
}